From: Christopher Faulet <cfaulet@haproxy.com>
Date: Tue, 5 May 2026 16:31:57 +0000 (+0200)
Subject: BUG/MINOR: haterm: Report a 400-bad-request error on receive error
X-Git-Tag: v3.4-dev11~33
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=6e7802ca36c29c8781e5bd5b70d642308926f732;p=haproxy.git

BUG/MINOR: haterm: Report a 400-bad-request error on receive error

When an error is reported when reading request data, the hstream now try to
send a 400-bad-request to the client. Before, the connection was just closed
with no error message.
---

diff --git a/src/haterm.c b/src/haterm.c
index 5a5213a0b..f79fb1371 100644
--- a/src/haterm.c
+++ b/src/haterm.c
@@ -1029,8 +1029,10 @@ static struct task *process_hstream(struct task *t, void *context, unsigned int
 		/* HTX RX part */
 		if (hstream_must_drain(hs)) {
 			rcvd = hstream_htx_buf_rcv(conn, hs);
-			if (rcvd == 3) {
-				TRACE_STATE("waiting for more data", HS_EV_HSTRM_RESP, hs);
+			if (rcvd != 1) {
+				if (rcvd == 2)
+					hstream_send_error(hs, conn, &http_err_chunks[HTTP_ERR_400]);
+				TRACE_STATE("waiting for more data or error", HS_EV_HSTRM_RESP, hs);
 				goto out;
 			}
 		}